package com.thinkverse.paper.service.impl;

import com.thinkverse.paper.entity.Paper;
import com.thinkverse.paper.service.PaperService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

/**
 * 论文服务实现类
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class PaperServiceImpl implements PaperService {
    
    @Override
    public String uploadPaper(MultipartFile file, String title, String abstractText, String keywords, String authors) {
        // TODO: 实现论文上传逻辑，包括文件存储到MinIO
        log.info("上传论文: {}", title);
        return "http://localhost:9000/papers/" + file.getOriginalFilename();
    }
    
    @Override
    public Paper getPaperById(Long id) {
        // TODO: 实现根据ID获取论文逻辑
        log.info("获取论文信息: {}", id);
        return new Paper();
    }
    
    @Override
    public void updatePaper(Paper paper) {
        // TODO: 实现更新论文信息逻辑
        log.info("更新论文信息: {}", paper.getId());
    }
    
    @Override
    public void deletePaper(Long id) {
        // TODO: 实现删除论文逻辑
        log.info("删除论文: {}", id);
    }
    
    @Override
    public String downloadPaper(Long id) {
        // TODO: 实现论文下载逻辑
        log.info("下载论文: {}", id);
        return "http://localhost:9000/papers/download/" + id;
    }
}
